INTRAUTERINE DELIVERY SYSTEM Russian patent published in 1998 - IPC

Abstract RU 2121824 C1

FIELD: medical engineering. SUBSTANCE: device has unclosed ring of supporting means with delivery carrier for active agent produced from polymer material mounted on it. EFFECT: controllable discharge of drugs in required proportions. 11 cl, 3 dwg

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RU 2 121 824 C1

Authors

Matti Lekhtinen

Kristin Talling

Dates

1998-11-20—Published

1994-06-15—Filed